diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
index 4abcc4207..ceaf81b37 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
@@ -721,7 +721,7 @@ static void update_ZM_instruction(uint8 *ins) {
     DACreset = true;
 
     if(!If10Von){
-//        TurnOn10V();
+        //TurnOn10V();
     }
 
     switch (ins_type) {
@@ -1040,7 +1040,6 @@ static void update_ZM_instruction(uint8 *ins) {
 
                 case VIS_FUH:{
                     LED_color(DARKLED, 0x0F, 0x00, 0x0F);
-                    PIN_setOutputValue(pin_handle, enable_10v, 1);
                     break;
                 }
 
diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h
index 73f5e988b..595e27ec6 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h
@@ -646,7 +646,7 @@ static void DPVCurve(){
     if( counter <= (PulsePeriod - PulseWidth)) outputV = Volt1;
     else outputV = Volt2;
     */
-
+    LED_color(LIGHTLED, 0xff, 0x00, 0x00);
     DAC_outputV(Volt1);
     
     // record the output voltage
@@ -663,16 +663,16 @@ static void DPVCurve(){
         PeriodicEvent = false;
         DACreset = true;
         return;
-    }*/
+    }
 
     if(Volt1 >= VoltFinal){
         PeriodicEvent = false;
         DACreset = true;
         return;
-    }
+    }*/
 
     //check overflow/underflow and prepare for next output
-    LED_color(LIGHTLED, 0xff, 0x00, 0x00);
+    
     Volt1 = Volt1 + Amplitude;
     LED_color(LIGHTLED, 0xff, 0xfa, 0x64);
 
@@ -1029,7 +1029,7 @@ static bool TurnOnElite(uint8_t key){
         // press 1 sec, power on LED
         if(TurnOnCounter >= 15){
             PIN_setOutputValue(pin_handle, enable_5v, 1);      // enable 5V
-//            TurnOn10V();
+            TurnOn10V();
             LEDPowerON();
             return true;
         }